Seagate Barracuda ST11950N, Руководство по эксплуатации продукта

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vi Barracuda 1 and 2 Product Manual, Rev. C
7.0 Physical/electrical specifications ................................................................................... 31
7.1 AC power requirements ............................................................................................ 31
7.2 DC power requirements ............................................................................................ 31
7.2.1 Conducted noise immunity ............................................................................ 33
7.2.2 Power sequencing ......................................................................................... 33
7.2.3 12V current profile ......................................................................................... 34
7.3 Heat/power dissipation .............................................................................................. 35
7.4 Environmental limits .................................................................................................. 35
7.4.1 Temperature .................................................................................................. 35
7.4.2 Relative humidity ........................................................................................... 35
7.4.3 Effective altitude (sea level) ........................................................................... 36
7.4.4 Shock and vibration ....................................................................................... 36
7.4.5 Air cleanliness ............................................................................................... 37
7.4.6 Acoustics ....................................................................................................... 37
7.5 Electromagnetic compatibility .................................................................................... 37
7.6 Mechanical specifications ......................................................................................... 38
7.6.1 Drive orientation ............................................................................................ 40
7.6.2 Cooling .......................................................................................................... 40
8.0 Media characteristics ...................................................................................................... 41
8.1 Media description ...................................................................................................... 41
9.0 Defect and error management ........................................................................................ 43
9.1 Defects and errors .................................................................................................... 43
10.0 Option/configuration headers ......................................................................................... 45
10.1 Drive ID/option select headers .................................................................................. 45
10.1.1 ST11950N/ND and ST12550N/ND configuration ........................................... 45
10.1.2 ST11950W/WD and ST12550W/WD configuration ........................................ 48
10.2 Synchronized spindles interface ............................................................................... 50
10.2.1 Electrical description ...................................................................................... 50
10.3 Grounding ................................................................................................................. 52
11.0 Interface requirements .................................................................................................... 53
11.1 General description ................................................................................................... 53
11.2 SCSI interface messages supported ......................................................................... 53
11.3 SCSI interface commands supported ........................................................................ 54
11.3.1 Inquiry data .................................................................................................... 56
11.3.2 Mode sense data ........................................................................................... 56
11.4 SCSI bus conditions and miscellaneous features supported ..................................... 61
11.5 Synchronous data transfer ........................................................................................ 62